do not drink alcohol in excess with cialis. side effects may include headache, upset stomach, delayed backache or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or if you have any allergic reactions such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing, stop taking cialis and get medical help right away. ask your doctor about cialis for daily use and a 30-tablet free trial. >> oil soaring to a two month high. jeff block in the pits of the cme. hey, jeff. >> the tour continues in the cme, by the way, this is the bonds, the treasury bond, the 30-year bond fit, the 10-year, and behind me, the two and five year bonds option pitt this that you see, but, no, it's not the story today. bonds not the story, something you never see, but, oil, look at the numbers, oil up 2%, wti and brent up today and the reason is middle east. military exercises by iran taking place